2008 Porsche Cayman MPG and Fuel Economy

On this page, you will find a complete guide to the miles per gallon and fuel efficiency data for the 2008 Porsche Cayman.

The 2008 Porsche Cayman has 3 model options: Automatic 5-spd 6-cyl, 2.7 L, Manual 5-spd 6-cyl, 2.7 L and Manual 6-spd 6-cyl, 2.7 L.

The 2008 Porsche Cayman Automatic 5-spd 6-cyl, 2.7 L runs on premium gasoline and is in the Two Seaters car class.

The 2008 Porsche Cayman Manual 5-spd 6-cyl, 2.7 L runs on premium gasoline and is in the Two Seaters car class.

The 2008 Porsche Cayman Manual 6-spd 6-cyl, 2.7 L runs on premium gasoline and is in the Two Seaters car class.

🛣 How Many Miles per Gallon (MPG) Does a 2008 Porsche Cayman Get?

Across all models, the combined average MPG for the 2008 Porsche Cayman is 22 miles per gallon.

The table below breaks down the MPG for each model option:

Model Option Combined MPG City MPG Highway MPG
Automatic 5-spd 6-cyl, 2.7 L 21 19 26
Manual 5-spd 6-cyl, 2.7 L 23 20 29
Manual 6-spd 6-cyl, 2.7 L 22 19 28

💵 What is the Average Yearly Fuel Cost for a 2008 Porsche Cayman?

The average fuel costs for all models of the 2008 Porsche Cayman is $3,350.

The average fuel costs have been estimated by government regulators based on 15,000 miles driven per year, using regular gasoline, and a split of 55% city driving and 45% highway driving.

Comparing a 2008 Porsche Cayman to an average vehicle over 5 years, you will spend $5,250 more on fuel.

The table below shows the fuel costs and 5-year save/spend for each model option:

Model Option Fuel Cost 5-Year Save/Spend
Automatic 5-spd 6-cyl, 2.7 L $3,500 spend $6,000 more
Manual 5-spd 6-cyl, 2.7 L $3,200 spend $4,500 more
Manual 6-spd 6-cyl, 2.7 L $3,350 spend $5,250 more

🛢 How Many Barrels of Petroleum Does a 2008 Porsche Cayman Consume?

Across all models, the average number barrels of petroleum that the 2008 Porsche Cayman will consume in one year is 14 barrels.

The majority of the world's petroleum is sourced from countries like Saudi Arabia, Russia, Iraq, and the United States.

Model Option Barrels
Automatic 5-spd 6-cyl, 2.7 L 14
Manual 5-spd 6-cyl, 2.7 L 13
Manual 6-spd 6-cyl, 2.7 L 14

Overview

The tables below cover all of the miles per gallon, engine specifications, and emission details we have for the 3 2008 Porsche Cayman model options.

Automatic 5-spd 6-cyl, 2.7 L

The table below contains all of the details we have for the 2008 Porsche Cayman Automatic 5-spd 6-cyl, 2.7 L:

City MPG 19
Highway MPG 26
Combined MPG 21
Save/Spend vs Average Car Spend $6,000
Fuel Cost $3,500
Fuel Type 1 Premium
Barrels of Petroleum 14
Drive Rear-Wheel Drive
Cylinders 6
Transmission Automatic 5-spd
Vehicle Class Two Seaters
Start/Stop? No
Supercharged? No
Turbocharged? No

Manual 5-spd 6-cyl, 2.7 L

The table below contains all of the details we have for the 2008 Porsche Cayman Manual 5-spd 6-cyl, 2.7 L:

City MPG 20
Highway MPG 29
Combined MPG 23
Save/Spend vs Average Car Spend $4,500
Fuel Cost $3,200
Fuel Type 1 Premium
Barrels of Petroleum 13
Drive Rear-Wheel Drive
Cylinders 6
Transmission Manual 5-spd
Vehicle Class Two Seaters
Start/Stop? No
Supercharged? No
Turbocharged? No

Manual 6-spd 6-cyl, 2.7 L

The table below contains all of the details we have for the 2008 Porsche Cayman Manual 6-spd 6-cyl, 2.7 L:

City MPG 19
Highway MPG 28
Combined MPG 22
Save/Spend vs Average Car Spend $5,250
Fuel Cost $3,350
Fuel Type 1 Premium
Barrels of Petroleum 14
Drive Rear-Wheel Drive
Cylinders 6
Transmission Manual 6-spd
Vehicle Class Two Seaters
Start/Stop? No
Supercharged? No
Turbocharged? No

Disclaimer

Ratings were provided by the manufacturer to the U.S. Department of Energy, which is where we sourced the data. Be advised that manufacturers may have upgraded, downgraded, or changed these ratings following the compilation of this data.

MPG Buddy does not guarantee the accuracy of this data, nor are we liable for any decisions made by referencing this data. Make sure to contact the specific car manufacturer to confirm accuracy.

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  • "2008 Porsche Cayman MPG and Fuel Economy". MPG Buddy. Accessed on March 28, 2024. http://mpgbuddy.com/cars/porsche/cayman/2008.

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